Patents by Inventor Guoxin Li
Guoxin Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11990241Abstract: A computer readable storage medium is provided. When contents of the computer readable storage medium are executed by a processor, multi-photon imaging may be performed on a histopathological section containing tumor environment information, and pathological partitioning of a tumor microenvironment may be further performed through image processing. A value of each collagen feature parameters, such as a morphological feature parameter, an energy feature parameter and a texture feature parameter, may be extracted from a tumor tissue region, an invasive margin (IM) region and a normal tissue (N) region. An inter-region difference and a variation may be calculated according to feature parameters of regions. A collagen feature scoring model may be established. A collagen feature score may be calculated with the collagen feature parameters input to the model.Type: GrantFiled: November 15, 2022Date of Patent: May 21, 2024Assignee: SHENZHEN PEOPLE'S HOSPITALInventors: Jun Yan, Shumin Dong, Botao Yan, Weisheng Chen, Xiaoyu Dong, Xiumin Liu, Shuhan Zhao, Jiaxin Cheng, Yanfeng Dong, Wei Jiang, Dexin Chen, Guoxin Li
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Patent number: 11970952Abstract: A system and method for controlling rotor dynamics at a rotor assembly. The system includes a magnetic actuator and a controller. The magnetic actuator is positioned in magnetic communication with the rotor assembly and is configured to obtain a measurement vector corresponding to the rotor assembly and a measurement vector indicative of a rotor dynamics parameter. The magnetic actuator is further configured to selectively output an electromagnetic force at the rotor assembly. The controller is configured to store and execute instructions.Type: GrantFiled: September 13, 2019Date of Patent: April 30, 2024Assignee: General Electric CompanyInventor: Guoxin Li
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Publication number: 20240096491Abstract: A computer readable storage medium is provided. When contents of the computer readable storage medium are executed by a processor, multi-photon imaging may be performed on a histopathological section containing tumor environment information, and pathological partitioning of a tumor microenvironment may be further performed through image processing. A value of each collagen feature parameters, such as a morphological feature parameter, an energy feature parameter and a texture feature parameter, may be extracted from a tumor tissue region, an invasive margin (IM) region and a normal tissue (N) region. An inter-region difference and a variation may be calculated according to feature parameters of regions. A collagen feature scoring model may be established. A collagen feature score may be calculated with the collagen feature parameters input to the model.Type: ApplicationFiled: November 15, 2022Publication date: March 21, 2024Inventors: Jun YAN, Shumin DONG, Botao YAN, Weisheng CHEN, Xiaoyu DONG, Xiumin LIU, Shuhan ZHAO, Jiaxin CHENG, Yanfeng DONG, Wei JIANG, Dexin CHEN, Guoxin LI
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Publication number: 20240062582Abstract: The present disclosure provides a method and device for dynamic recognition of emotion based on facial muscle movement monitoring, including: obtaining muscle movement data on one side and continuous frame images on the other side; obtaining multiple emotional states related to emotions, associating each emotional state with its corresponding continuous frame images, associating each emotional state with the muscle movement data corresponding to the continuous frame images at the same location and at the same time, to form a training set, building an emotion recognition model; inputting the muscle movement data and continuous frame images obtained in real time into the emotion recognition model to obtain a corresponding emotional state. This method builds an emotion recognition model through muscle movement data and continuous frame image, and uses motion data to make up for the parts of small action images that cannot be collected, thereby obtaining accurate emotion detection results.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Applicant: Air Force Medical UniversityInventors: Shengjun Wu, Xufeng Liu, Zhikang Zou, Xuefeng Wang, Xiang Xu, Ping Wei, Xiuchao Wang, Hui Wang, Peng Fang, Kangning Xie, Guoxin Li, Minhua Hu
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Patent number: 11841348Abstract: A system and a method evaluate the effect of proactive utilization of a spatial stress field in laboratory. The system includes a rock sample placement device for placing a rock sample, a confining pressure control device for applying a set confining pressure to the rock sample, a fracture imaging device, a fracturing fluid injection device for injecting fracturing fluid into the perforation in the wellbore of the rock sample to form fractures within the rock sample, a stress measurement device, and a processing device for calculating a stress field proactive utilization coefficient of the rock sample.Type: GrantFiled: April 28, 2022Date of Patent: December 12, 2023Assignee: China University of Petroleum BeijingInventors: Caoxiong Li, Chenggang Xian, Yinghao Shen, Guoxin Li
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Patent number: 11718733Abstract: In one aspect, the invention provides a substantially exfoliated nanocomposite material including starch and hydrophobically modified layered silicate clay. In another aspect, the invention provides packaging made from material including the substantially exfoliated nanocomposite material described above. The nanocomposite material has improved mechanical and rheological properties and reduced sensitivity to moisture in that the rates of moisture update and/or loss are reduced. In another aspect, the invention provides a process for preparing the substantially exfoliated nanocomposite material described above, including a step of mixing the starch in the form of an aqueous gel with the hydrophobic clay in a melt mixing device.Type: GrantFiled: April 14, 2021Date of Patent: August 8, 2023Assignee: PLANTIC TECHNOLOGIES LTD.Inventors: Kishan Khemani, Graeme Moad, Edmond Lascaris, Guoxin Li, George Simon, Jana Habsuda, Robert Shanks, Antonietta Genovese, Wasantha Gunaratne, Lance Nichols
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Publication number: 20230213423Abstract: A system and a method evaluate the effect of proactive utilization of a spatial stress field in laboratory. The system includes a rock sample placement device for placing a rock sample, a confining pressure control device for applying a set confining pressure to the rock sample, a fracture imaging device, a fracturing fluid injection device for injecting fracturing fluid into the perforation in the wellbore of the rock sample to form fractures within the rock sample, a stress measurement device, and a processing device for calculating a stress field proactive utilization coefficient of the rock sample.Type: ApplicationFiled: April 28, 2022Publication date: July 6, 2023Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJINGInventors: Caoxiong Li, Chenggang Xian, Yinghao Shen, Guoxin Li
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Publication number: 20220341306Abstract: The present invention relates to an automatic history matching system for an oil reservoir based on transfer learning, comprising a data reading module, a population reinitializing module, an optimization module, a simulated calculation module, a comparative judgment module and an output module, wherein the data reading module reads an optimized result of an existing oil reservoir, outputs the optimized result to the population reinitializing module, obtains an initial population of a new oil reservoir by calculation and outputs the initial population to the optimization module; the optimized result is outputted to the simulated calculation module to obtain oil reservoir production simulated data, and the oil reservoir production simulated data is outputted to the comparative judgment module; when an error between the simulated data and observed data meets the requirement, the optimized result is outputted to the output module, and the system operation is completed; and if the error does not meet the requiremType: ApplicationFiled: December 2, 2021Publication date: October 27, 2022Inventors: Kai Zhang, Jun Yao, Guoxin Li, Xia Yan, Bingxuan Liu, Junrong Liu, Wei Wang, Hui Zhao, Chuanjin Yao, Yanlai Li, Zhiwei Wang, Ji Qi, Xiaopeng Ma, Yunqi Jiang
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Publication number: 20220255764Abstract: Systems and methods of a novel self-serve, customer driven data platform that can automatically unify and structure the data that comes from different sources, in order to provide well defined data for any federated learning task. This platform solves a critical problem for federated learning which usually requires multiple different data sources jointly learning one model. In the real-world scenario, the assumption that most existing federated learning frameworks have, that different data owners follow the same rule or structure to save the data, usually does not hold. Our data platform is the one of the novel and heuristic ways to solve this practical problem and makes larger scale and automated industrial level federated learning achievable.Type: ApplicationFiled: February 7, 2022Publication date: August 11, 2022Inventors: Guoxin Li, Si Yin
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Publication number: 20220229959Abstract: The present invention relates to an injection-production relationship optimization method based on heterogeneous flow field characterization. The method comprises the steps of: first, calculating a density of a flow field by adopting a method of converting a linear density into a dot density; then, calculating an intensity of the flow field by adopting an analytic hierarchy process; and performing flow field characterization by utilizing mathematical methods such as PCA dimensionality reduction and clustering and calculating a product of flow line densities and intensities of flow fields in different regions of the flow field, and performing optimization for a goal of minimizing a variance of the product in combination of an genetic algorithm to solve the optimum injection-production quantity as an optimum solution (the optimum injection-production quantity) that enables the flow field to be displaced in a balanced manner.Type: ApplicationFiled: December 2, 2021Publication date: July 21, 2022Inventors: Kai Zhang, Ji Qi, Jun Yao, Wei Wang, Guoxin Li, Liming Zhang, Piyang Liu, Chuanjin Yao, Junrong Liu, Qingqing Jiao, Shujing Liu, Wensheng Zhou
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Patent number: 11125169Abstract: A fuel metering system for a combustion section of a turbo machine is provided. The turbo machine includes a main fuel line configured to provide a flow of fuel and a zone fuel line split from the main fuel line through which at least a portion of the flow of fuel is provided. A fuel valve is disposed at the zone fuel line and is configured to obtain and receive a present fuel valve area value and a present valve position value. A first pressure sensor is disposed upstream of the fuel valve, in which the first pressure sensor is configured to obtain a first pressure value. A second pressure sensor is disposed downstream of the fuel valve, in which the second pressure sensor is configured to obtain a second pressure value. A flow meter is disposed downstream of the fuel valve.Type: GrantFiled: December 19, 2018Date of Patent: September 21, 2021Assignee: General Electric CompanyInventors: R. Sheldon Carpenter, Manxue Lu, William James Mailander, David Anthony Moster, Guoxin Li
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Publication number: 20210246286Abstract: In one aspect, the invention provides a substantially exfoliated nanocomposite material including starch and hydrophobically modified layered silicate clay. In another aspect, the invention provides packaging made from material including the substantially exfoliated nanocomposite material described above. The nanocomposite material has improved mechanical and rheological properties and reduced sensitivity to moisture in that the rates of moisture update and/or loss are reduced. In another aspect, the invention provides a process for preparing the substantially exfoliated nanocomposite material described above, including a step of mixing the starch in the form of an aqueous gel with the hydrophobic clay in a melt mixing device.Type: ApplicationFiled: April 14, 2021Publication date: August 12, 2021Applicant: Plantic Technologies Ltd.Inventors: Kishan Khemani, Graeme Moad, Edmond Lascaris, Guoxin Li, George Simon, Jana Habsuda, Robert Shanks, Antonietta Genovese, Wasantha Gunaratne, Lance Nichols
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Publication number: 20210161552Abstract: The present application provides a reusable ultrasonic surgical instrument, comprising a cannula subassembly, a scalpel waveguide, a base and a clamping driving component, wherein the cannula subassembly comprises a pair of clamp forceps at a distal end, an external cannula and an internal cannula, and the external cannula and the internal cannula are both provided by being coaxial with the scalpel bar; two rotating shafts are provided at a proximal end of the clamp forceps, one of the two rotating shafts is rotatably connected with the external cannula, the other rotating shaft is rotatably connected with the internal cannula; the cannula subassembly can be dismounted from the base and the clamping driving component towards a distal end direction of the axis of the scalpel bar or be mounted on the base or the clamping driving component towards a proximal end direction of the axis of the scalpel bar; the external cannula is connected with the base by one or multiple first detachable structures; and the internType: ApplicationFiled: July 9, 2018Publication date: June 3, 2021Inventors: Guoxin LI, Zhidong LI, Yubin ZHENG, Changjiang SUN, Yu ZHANG, Hao DING, Ruixuan LIU, Wangtao CHANG
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Patent number: 11008442Abstract: In one aspect, the invention provides a substantially exfoliated nanocomposite material including starch and hydrophobically modified layered silicate clay. In another aspect, the invention provides packaging made from material including the substantially exfoliated nanocomposite material described above. The nanocomposite material has improved mechanical and rheological properties and reduced sensitivity to moisture in that the rates of moisture update and/or loss are reduced. In another aspect, the invention provides a process for preparing the substantially exfoliated nanocomposite material described above, including a step of mixing the starch in the form of an aqueous gel with the hydrophobic clay in a melt mixing device.Type: GrantFiled: June 21, 2017Date of Patent: May 18, 2021Assignee: PLANTIC TECHNOLOGIES LTD.Inventors: Kishan Khemani, Graeme Moad, Edmond Lascaris, Guoxin Li, George Simon, Jana Habsuda, Robert Shanks, Antonietta Genovese, Wasantha Gunaratne, Lance Nichols
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Publication number: 20210079792Abstract: A system and method for controlling rotor dynamics at a rotor assembly is provided. The system includes a magnetic actuator and a controller. The magnetic actuator is positioned in magnetic communication with the rotor assembly and is configured to obtain a measurement vector corresponding to the rotor assembly and a measurement vector indicative of a rotor dynamics parameter. The magnetic actuator is further configured to selectively output an electromagnetic force at the rotor assembly. The controller is configured to store and execute instructions.Type: ApplicationFiled: September 13, 2019Publication date: March 18, 2021Inventor: Guoxin Li
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Patent number: 10939233Abstract: A system coupled to a packet-based network is configured to predict the locations of one or more mobile devices communicating with the packet-based network. The system comprises a request processor configured to detect location events associated with mobile devices communicating with the packet-based network, each location event corresponding to a time stamp and identifying a geo-place in a geo database. The system further comprises an off-line prediction subsystem configured to train a plurality of off-line prediction models and an on-line prediction model using various historical location events. The off-line prediction subsystem is further configured to generate off-line prediction results corresponding to the off-line prediction models.Type: GrantFiled: July 9, 2019Date of Patent: March 2, 2021Assignee: XAD, INC.Inventors: Can Liang, Pravesh Katyal, Guoxin Li, Yilin Chen
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Publication number: 20200200098Abstract: A fuel metering system for a combustion section of a turbo machine is provided. The turbo machine includes a main fuel line configured to provide a flow of fuel and a zone fuel line split from the main fuel line through which at least a portion of the flow of fuel is provided. A fuel valve is disposed at the zone fuel line and is configured to obtain and receive a present fuel valve area value and a present valve position value. A first pressure sensor is disposed upstream of the fuel valve, in which the first pressure sensor is configured to obtain a first pressure value. A second pressure sensor is disposed downstream of the fuel valve, in which the second pressure sensor is configured to obtain a second pressure value. A flow meter is disposed downstream of the fuel valve.Type: ApplicationFiled: December 19, 2018Publication date: June 25, 2020Inventors: R. Sheldon Carpenter, Manxue Lu, William James Mailander, David Anthony Moster, Guoxin Li
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Patent number: 10648656Abstract: The present invention provides a floodlight, including a mounting rack, a power source module, a rotating assembly, buckling covers, several heat dissipation components, and an LED module, where the rotating assembly includes a connecting pipe and rotating seats; the heat dissipation component includes a heat dissipation body and a gear cover; an abutment surface is disposed on a top surface of the rotating seat; a pin-jointed surface is disposed on a bottom surface of the buckling cover; and two ends of the mounting rack are respectively clamped to rotating seats and then are pin-jointed to the buckling covers, to adjust an irradiation angle of the floodlight. The foregoing floodlight has a simple structure, a small size, and an adjustable irradiation angle.Type: GrantFiled: October 11, 2017Date of Patent: May 12, 2020Assignee: LEDLUCKY Holdings Company Ltd.Inventors: Guoxin Li, Shaoqing Luo, Rong Luo, Houbin Huang
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Publication number: 20200072454Abstract: The present invention provides a floodlight, including a mounting rack, a power source module, a rotating assembly, buckling covers, several heat dissipation components, and an LED module, where the rotating assembly includes a connecting pipe and rotating seats; the heat dissipation component includes a heat dissipation body and a gear cover; an abutment surface is disposed on a top surface of the rotating seat; a pin-jointed surface is disposed on a bottom surface of the buckling cover; and two ends of the mounting rack are respectively clamped to rotating seats and then are pin-jointed to the buckling covers, to adjust an irradiation angle of the floodlight. The foregoing floodlight has a simple structure, a small size, and an adjustable irradiation angle.Type: ApplicationFiled: October 11, 2017Publication date: March 5, 2020Inventors: Guoxin Li, Shaoqing Luo, Rong Luo, Houbin Huang
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Publication number: 20200059753Abstract: A system coupled to a packet-based network is configured to predict the locations of one or more mobile devices communicating with the packet-based network. The system comprises a request processor configured to detect location events associated with mobile devices communicating with the packet-based network, each location event corresponding to a time stamp and identifying a geo-place in a geo database. The system further comprises an off-line prediction subsystem configured to train a plurality of off-line prediction models and an on-line prediction model using various historical location events. The off-line prediction subsystem is further configured to generate off-line prediction results corresponding to the off-line prediction models.Type: ApplicationFiled: July 9, 2019Publication date: February 20, 2020Inventors: Can Liang, Pravesh Katyal, Guoxin Li, Yilin Chen